COVID-19 vaccine February 4, 2021 12:18 pm New COVID-19 Vaccine Center Opens in Chelsea, as Mass. Faces Criticism for Vaccine Rollout The Commissioner of the Department of Public Health, Dr. Monica Bharel, says the state now has 125 vaccine sites open, including a new location in Chelsea. US & World Videos 4:28 State Department apologizes to family of man imprisoned last year in Turks and Caicos 1:50 Person shot in Dorchester 5:50 Tensions remain high on college campus amid Israel-Hamas war 1:23 Canton firefighter testifies in Karen Read murder trial 2:30 Protests continue at Tufts University